125223198 has 32 divisors (see below), whose sum is σ = 259172352. Its totient is φ = 40293600.

The previous prime is 125223169. The next prime is 125223199. The reversal of 125223198 is 891322521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125223199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120943 + ... + 121973.

It is an arithmetic number, because the mean of its divisors is an integer number (8099136).

Almost surely, 2^125223198 is an apocalyptic number.

125223198 is an abundant number, since it is smaller than the sum of its proper divisors (133949154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125223198 is a wasteful number, since it uses less digits than its factorization.

125223198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its digits is 8640, while the sum is 33.

The square root of 125223198 is about 11190.3171536825. The cubic root of 125223198 is about 500.2974203805.

The spelling of 125223198 in words is "one hundred twenty-five million, two hundred twenty-three thousand, one hundred ninety-eight".